package club325.webchat.servlet.user;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import club325.webchat.database.command.UserDBInterface;
import club325.webchat.servlet.log.SessionAttributeManager;

public class DeleteFriendServlet extends HttpServlet {

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
			String friendname = request.getParameter("name");
			String name = SessionAttributeManager.getUserName(request);
			if( friendname == null || friendname.equals(""))
			{
				request.getRequestDispatcher("/pages/user_friends_control.jsp").forward(request, response);
				return;
			}
			if(UserInfoManager.checkUserName(friendname) == false)
			{
				request.getRequestDispatcher("/pages/user_friends_control.jsp").forward(request, response);
				return;
			}
			UserDBInterface.deleteFriend(name, friendname);
			request.getRequestDispatcher("/pages/user_friends_control.jsp").forward(request, response);
	
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doGet(request,response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
